Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7738064 | Retardation plate and its manufacturing method, circularly polarizing plate and 1/2 wave plate using same, and a reflective liquid crystal display | Masaaki Otoshi, Takanori Sato, Tadashi Ueda | 2010-06-15 |
| 6409958 | Method of producing biaxially stretched polyester film | Yasuyuki Hosono, Masaaki Otoshi, Tadahiro Kegasawa, Kazuo Ozaki | 2002-06-25 |
| 6368532 | Method of producing biaxially stretched polyester film | Masaaki Otoshi, Takanori Sato, Yasuyuki Hosono, Kazuo Ozaki | 2002-04-09 |
| 5151346 | Process for preparing a silver halide emulsion | Hiroyuki Yamagami, Nobuhiko Uchino, Masaki Okazaki | 1992-09-29 |
| 5051350 | Process for preparing a silver halide emulsion | Hiroyuki Yamagami, Nobuhiko Uchino, Masaki Okazaki | 1991-09-24 |
| 5004628 | Coating method and apparatus | Kimio Yukawa, Mineo Suyefuji, Hiroki Saito, Shigeru Yamaguchi | 1991-04-02 |
| 4987062 | Process for preparing a silver halide emulsion | Hiroyuki Yamagami, Nobuhiko Uchino, Masaki Okazaki | 1991-01-22 |
| 4968535 | Method of producing gradient gel medium membrane for electrophoresis | Kimio Yukawa, Mineo Suyefuji, Hiroki Saito, Shigeru Yamaguchi | 1990-11-06 |
| 4966792 | Method of producing gradient gel medium membrane for electrophoresis | Kimio Yukawa, Mineo Suefuji | 1990-10-30 |